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#ifndef QWAYLANDTOUCh_H
#define QWAYLANDTOUCH_H

#include "qwaylanddisplay.h"
#include <qpa/qwindowsysteminterface.h>

class wl_touch_extension;

class QWaylandTouchExtension
{
public:
    QWaylandTouchExtension(QWaylandDisplay *display, uint32_t id);

    void touchCanceled();

private:
    void registerDevice(int caps);

    QWaylandDisplay *mDisplay;
    wl_touch_extension *mTouch;
    static const struct wl_touch_extension_listener touch_listener;

    static void handle_touch(void *data,
                             struct wl_touch_extension *ext,
                             uint32_t time,
                             uint32_t id,
                             uint32_t state,
                             int32_t x,
                             int32_t y,
                             int32_t normalized_x,
                             int32_t normalized_y,
                             int32_t width,
                             int32_t height,
                             uint32_t pressure,
                             int32_t velocity_x,
                             int32_t velocity_y,
                             uint32_t flags,
                             struct wl_array *rawdata);
    static void handle_configure(void *data,
                                 struct wl_touch_extension *ext,
                                 uint32_t flags);

    void sendTouchEvent();

    QList<QWindowSystemInterface::TouchPoint> mTouchPoints;
    QList<QWindowSystemInterface::TouchPoint> mPrevTouchPoints;
    QTouchDevice *mTouchDevice;
    uint32_t mTimestamp;
    int mPointsLeft;
    uint32_t mFlags;
    int mMouseSourceId;
    QPointF mLastMouseLocal;
    QPointF mLastMouseGlobal;
    QWindow *mTargetWindow;
    QWaylandInputDevice *mInputDevice;
};

#endif // QWAYLANDTOUCH_H
